"Wrap up" is a commonly used phrase that typically refers to the conclusion of something. However, it's essential to have alternatives to this phrase to avoid repeating yourself and add variety to your language. Among the synonyms of "wrap up" are "conclude," "finish," "complete," "settle," "bring to a close," and "end." Other related terms include "put the finishing touches," "draw to a close," "wind down," "finalize," and "round off." By using different synonyms of "wrap up," you're sure to create more interest and emphasis in your writing or conversation. It also makes your message more persuasive and meaningful.